public interface Constants {

    public const int INTTYPE = 1;
    public const int BOOLTYPE = 2;

    public const int TRUE = 1;
    public const int FALSE = 0;

    public const int PLUS = 1;
    public const int MINUS = 2;
    public const int MULT = 3;
    public const int DIV = 4;
    public const int MOD = 5;

    public const int LEQ = 1;
    public const int LE = 2;
    public const int GT = 3;
    public const int GTQ = 4;
    public const int EQ = 5;
    public const int NEQ = 6;
    public const int AND = 7;
    public const int OR = 8;


}
